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The antenna is located at the Marion County's Public Works Shop in Woodburn, Oregon
Marion County uses a Leica RS500 GPS GRX 1200 PRO receiver coupled with a Leica Type T Choke Ring L1/L2 antenna.
NGS position based on 10 days of data from 4/30-5/12/2002 using OPUS software on 4/04/02. Orthometric heights shown are NAVD88.
None at this time
Station Log File
Marion County, in cooperation with the NGS Cooperative CORS system.
Note: As of December 8, 2005 the position imbedded in the RINEX data file was changed from the NAD 83 (1991) position to the NAD 83(CORS96) (EPOCH 2002.0) position.
RINEX Data files:
Explanation of the RINEX naming convention
Marion County provides thirty days of hourly observation and navigation data, available in RINEX format. The files are zipped, with one zip file per hourly observation. If you do not have a zip utility, vendor links are provided below.
PKZIP
WinZip
Marion County does not endorse or promote these zip products. Any zip utility should work for extracting the data files.
Position based on HARN sites and relative to existing Marion County Control monuments.
Latitude
NAD83/91
N 45° 10' 15.092139"
Northing
(m)
169880.103
Longitude
W 122° 52' 12.133695"
Easting
2313732.652
Ellipsoidal Height (m)
40.230
Orthometric Height (m)
63.204
